package cn.mzy.controller;

import cn.mzy.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

/**
 * @Package: cn.mzy.controller
 * @ClassName: OrderController
 * @Date:2022/11/8 19:27
 * @Description:
 */
@RestController
@RequestMapping("/order")
public class OrderController {
    @Autowired
    private RestTemplate restTemplate;

    @GetMapping("/{id}")
    // 如果失败就走getUserBuIdFallbackMethod方法
    @HystrixCommand(fallbackMethod = "getUserBuIdFallbackMethod")
    public User getUserBuId(@PathVariable("id") Long id) {
        String url = "http://user-server/user/" + id;
        return restTemplate.getForObject(url, User.class);
    }

    public User getUserBuIdFallbackMethod(@PathVariable("id") Long id) {
        return new User(0L, "网络故障", "请稍后再试");
    }
}
